| Hint | Answer | % Correct |
|---|---|---|
| Used to detect a (above answer) | Receptor | 100%
|
| Detectable change in the internal or external environment | Stimulus | 100%
|
| Pigment in concert cells | Iodopsin | 60%
|
| A non directional response, where (number 1s) detection leads to change in speed and rate at which the organism changes direction. | Kinesis | 60%
|
| Three types of neurone | Motor sensory relay | 60%
|
| Sensor used to detect pressure | Pacinian corpuscle | 60%
|
| Pigment in rod cells | Rhodopsin | 60%
|
| Point that initiates contraction of cardiac muscle | SA node | 60%
|
| A simple directional response (to number 1) | Taxis | 60%
|
| Growth factor of part of a plant in response to a directional stimulus. | Tropism | 60%
|
| What does IAA stand for? | Indoleacetic acid | 40%
|
| Region of the brain that controls heart rate | Medulla oblongata | 40%
|
| What special type of sodium channel is used in the above sensor | Stretch-mediated | 40%
|
| Where chemoreceptors can be found | Carotid sinus aortic arch | 20%
|
| Two sections of the autonomic nervous system | Sympathetic parasympathetic | 20%
|
| Motor nervous system is split into | Voluntary autonomic | 20%
|